117. A patient with hypovolemic shock (e.g., from severe hemorrhage) presents with hypotension, tachycardia, and cool, clammy skin. What is the technical primary pathophysiological mechanism causing these signs?
A.
Vasodilation.
B.
Decreased intravascular volume, leading to reduced preload, cardiac output, and tissue perfusion.
✓
C.
Increased cardiac contractility.
D.
Increased systemic vascular resistance.
📖 Additional Information
Vasodilation.
Decreased intravascular volume, leading to reduced preload, cardiac output, and tissue perfusion.
